Fix 'openfl upgrade' (resolve #1495)
Fix 'openfl upgrade' (resolve #1495)

NenadBojkovski/openfl,Gama11/openfl,openfl/openfl,Gama11/openfl,openfl/openfl,Gama11/openfl,NenadBojkovski/openfl,openfl/openfl,Gama11/openfl